1900941620

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{369833}}^1$

素因数の和:370099

約数の個数: 24

約数和(自身を含む): 4007521224

約数和(自身を除く): 2106579604

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 369833, 739666, 1479332, 1849165, 3698330, 7396660, 95047081, 190094162, 380188324, 475235405, 950470810, 1900941620]

約数ペア:

[(1, 1900941620), (2, 950470810), (4, 475235405), (5, 380188324), (10, 190094162), (20, 95047081), (257, 7396660), (514, 3698330), (1028, 1849165), (1285, 1479332), (2570, 739666), (5140, 369833)]